I have the same problem with another python program (not present in ubuntu repo). As a workaround, downgrading python-xlib one patch lower to http://si.archive.ubuntu.com/pool/universe/p/python-xlib/ python-xlib_0.14+20091101-1ubuntu2_all.deb makes it work again.
I have the same problem with another python program (not present in ubuntu repo). As a workaround, downgrading python-xlib one patch lower to http:// si.archive. ubuntu. com/pool/ universe/ p/python- xlib/ python- xlib_0. 14+20091101- 1ubuntu2_ all.deb makes it work again.